import java.util.Scanner;
public class Example7_6 {
	public static void main (String args[ ]) {
	int [] score={-120,98,89,120,99};
	int sum=0;
	for(int number:score) {
		assert number>0:"负数不能是成绩";
		sum=sum+number;
	} 
	System.out.println("总成绩:"+sum);    
	}
}
